Provider Profile
Derek JOHN WILLIAM Parker, PA-C
Unclaimed ProfileAbout Derek Parker
Derek JOHN WILLIAM Parker, PA-C is a physician assistant practicing in Seneca, SC. Medicare claims data shows Derek provided 3,590 services to 385 patients. The services billed most often include hyaluronan or derivative, synvisc or synvisc-one, for intra-articular injection, 1 mg, aspiration and/or injection of fluid from large joint, and injection, betamethasone acetate 3 mg and betamethasone sodium phosphate 3 mg.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Specialty
Credentials & Licensing
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (864) 482-6000
- Email not available
Practice Locations
10630 CLEMSON BLVD SUITE 100
Seneca, SC 29678
Procedures Most Often Billed to Medicare
3,590 services · 385 patients · 12 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Aspiration and/or injection of fluid from large joint | Procedure | 20610 |
175 | More often than most peers in Physician Assistant |
| Replacement of knee joint, both sides of knee | Procedure | 27447 |
32 | As often as other peers in Physician Assistant |
| Prosthetic repair of shoulder joint, total shoulder | Procedure | 23472 |
22 | As often as other peers in Physician Assistant |
| Repair of shoulder rotator cuff using an endoscope | Procedure | 29827 |
20 | More often than most peers in Physician Assistant |
| Removal of extensive shoulder joint tissue using an endoscope | Procedure | 29823 |
19 | As often as other peers in Physician Assistant |
| X-ray of knee, 1-2 views | Imaging | 73560 |
22 | As often as other peers in Physician Assistant |
| Hyaluronan or derivative, synvisc or synvisc-one, for intra-articular injection, 1 mg | Drug given | J7325 |
3,120 | More often than most peers in Physician Assistant |
| Injection, betamethasone acetate 3 mg and betamethasone sodium phosphate 3 mg | Drug given | J0702 |
64 | As often as other peers in Physician Assistant |
| Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | Office visit | 99231 |
55 | More often than most peers in Physician Assistant |
| Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes | Office visit | 99221 |
21 | As often as other peers in Physician Assistant |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other physician assistants at this location 3
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 8
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 32 related providers in 4 groups
Other physician assistants in Seneca 8
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2004 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Aspiration and/or injection of fluid from large joint 8
Providers in SC who bill this service to Medicare most often.
Common questions
What does Derek JOHN WILLIAM Parker specialize in?
Derek JOHN WILLIAM Parker is a physician assistant in Seneca, SC. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Derek JOHN WILLIAM Parker located?
Derek JOHN WILLIAM Parker is listed at 10630 Clemson Blvd Suite 100, Seneca, SC 29678. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Derek JOHN WILLIAM Parker's phone number?
The number on file is (864) 482-6000. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Derek JOHN WILLIAM Parker?
Derek JOHN WILLIAM Parker's National Provider Identifier is 1548318223. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Derek JOHN WILLIAM Parker train?
Derek JOHN WILLIAM Parker attended Other, graduating in 2004. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Derek JOHN WILLIAM Parker have?
Derek JOHN WILLIAM Parker has 22 years experience. Calculated from a graduation year of 2004, reported in the CMS National Downloadable File.
CMS public data
What does Derek JOHN WILLIAM Parker do most often?
According to Medicare billing data, Derek JOHN WILLIAM Parker performs procedures including aspiration and/or injection of fluid from large joint, replacement of knee joint, both sides of knee and prosthetic repair of shoulder joint, total shoulder; reads or performs imaging such as x-ray of knee, 1-2 views, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Derek JOHN WILLIAM Parker's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Derek JOHN WILLIAM Parker. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.